|
( Human)
Human beings, or humans, Homo sapiens sapiens (Homo sapiens — Latin "wise human" or "knowing human"),[2] are bipedal primates in the family Hominidae.[3][4] mtDNA evidence indicates that modern humans originated in Africa about 200,000 years ago. Humans have a highly developed brain, capable of abstract reasoning, language, introspection, problem solving and emotion. This mental capability, combined with an erect body carriage that frees the forelimbs (arms) for manipulating objects, has allowed humans to make far greater use of tools than any other species. Humans currently inhabit every continent on Earth, except Antarctica (although several governments maintain seasonally-staffed research stations there). Humans also now have a continuous presence in low Earth orbit, occupying the International Space Station. The human population on Earth is greater than 6.7&_160;billion, as of July, 2008.[5] Like most primates, humans are social by nature. However, they are particularly adept at utilizing systems of communication for self-expression, exchanging of ideas, and organization. Humans create complex social structures composed of many cooperating and competing groups, from families to nations. Social interactions between humans have established an extremely wide variety of traditions, rituals, ethics, values, social norms, and laws, which together form the basis of human society. Humans have a marked appreciation for beauty and aesthetics, which, combined with the desire for self-expression, has led to cultural innovations such as art, writing, literature and music. Humans are notable for their desire to understand and influence the world around them, seeking to explain and manipulate natural phenomena through science, philosophy, mythology and religion. This natural curiosity has led to the development of advanced tools and skills; humans are the only species known to build fires, cook their food, clothe themselves, and manipulate and develop numerous other technologies. Humans pass down their skills and knowledge to the next generations through education. The scientific study of human evolution encompasses the development of the genus Homo, but usually involves studying other hominids and hominines as well, such as Australopithecus. "Modern humans" are defined as the Homo sapiens species, of which the only extant subspecies - our own - is known as Homo sapiens sapiens. Homo sapiens idaltu (roughly translated as "elder wise human"), the other known subspecies, is now extinct.[6] Anatomically modern humans first appear in the fossil record in Africa about 130,000 years ago, although studies of molecular biology give evidence that the approximate time of divergence from the common ancestor of all modern human populations was 200,000 years ago.[7][8]
|
Human Subcategories
Human Articles
Skin Care - Vital Need for Human Being by Rising Sidekick
Skin care is of vital importance, since skin is the largest and most visible organ of your body. Like the heart, stomach, and the brain, your skin is an organ. Infact, it is the largest organ in your body, but it is still easy to take skin for grante...
Aging and Sex by Paul Rodgers
For most people, aging is a mysterious human biological process. The process, just like any other scientifically proven development, is really far from being unexplainable. In fact, aging involves many theories and explanations on how this natural ph...
The practical benefits of yogic asanas and its impact on the human's physical well-being. by Chaker Saaf
The ultimate aim of all yogic asanas is to prepare the body to achieve that tranquility of mind which is necessary for the realization of the Supreme or God-consciousness. The practice of asanas conserves energy, whether voluntary or involunt...
How Using Collagen Restores Your Face's Vitality and Attractiveness by George Collagenelife
Cosmetic surgeons have used collagen extensively to heal patients' burns but collagen products may be also used in a wide variety of dental applications as well as bone reconstruction, surgical and orthopaedic tasks. Household cosmetics using Collage...
Topical HGH Releaser — The Human Growth Hormone Alternative You Should Consider by Susan Nickerson
Topical HGH releaser is one of the newest and most effective HGH treatments available today. But what is topical HGH releaser — and what makes it better than other forms of HGH? In this article, you’ll discover the answer to these questions, and lear...
HGH Facts — The Miracle of Human Growth Hormone by Susan Nickerson
When it comes to HGH facts, what’s the truth behind this latest medical craze? Read on to discover what’s truth, what’s fiction — and the true miracle of human growth hormone.
But before we dive into HGH facts, let’s discuss what it is and ho...
Benefits of HGH — How Human Growth Hormone Puts the Brakes on Aging by Susan Nickerson
The benefits of HGH have been widely touted in the media. By now you’ve probably heard claims of HGH being the so-called Fountain of Youth. But should you believe the hype? Read on to discover the real benefits of HGH — and how human growth hormone p...
HGH Releaser - The New Revolution in Anti-aging, Increasing Energy and Improving Your Sleep by Gary Addams
You’ve probably heard of human growth hormone (HGH). Perhaps you know scientists have discovered a direct link between decreased levels of HGH and an increase in signs of aging.
But you may not have heard of an HGH releaser, which is differe...
Best HGH Product? Here's What You Should Know About Trans-D Tropin by Gary Addams
By now, you may have read page after page about Human Growth Hormone products. Perhaps you know HGH works within your body to alleviate or lessen the signs of aging.
Many HGH users report feeling an instant lift in energy, mood and mental cl...
Anti-aging and Human Growth Hormone - What are the Real Benefits to Your Body? by Gary Addams
As long as we’ve been aware of our own eventual demise, we have looked for anti-aging remedies and cures. Science has now found an anti-aging remedy. It is called human growth hormone (HGH).
What exactly is human growth hormone and how does ...
|
|